2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #include <linux/mlx5/driver.h>
34 #include "mlx5_core.h"
35 #include <linux/mlx5/transobj.h>
37 int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
39 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
40 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
43 memset(in, 0, sizeof(in));
44 memset(out, 0, sizeof(out));
46 MLX5_SET(alloc_transport_domain_in, in, opcode,
47 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
49 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
51 *tdn = MLX5_GET(alloc_transport_domain_out, out,
56 EXPORT_SYMBOL(mlx5_core_alloc_transport_domain);
58 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
60 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
61 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
63 memset(in, 0, sizeof(in));
64 memset(out, 0, sizeof(out));
66 MLX5_SET(dealloc_transport_domain_in, in, opcode,
67 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
68 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
70 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
72 EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain);
74 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
76 u32 out[MLX5_ST_SZ_DW(create_rq_out)];
79 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
81 memset(out, 0, sizeof(out));
82 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
84 *rqn = MLX5_GET(create_rq_out, out, rqn);
89 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
91 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
93 MLX5_SET(modify_rq_in, in, rqn, rqn);
94 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
96 memset(out, 0, sizeof(out));
97 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
99 EXPORT_SYMBOL(mlx5_core_modify_rq);
101 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
103 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
104 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
106 memset(in, 0, sizeof(in));
108 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
109 MLX5_SET(destroy_rq_in, in, rqn, rqn);
111 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
114 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
116 u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
117 int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
119 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
120 MLX5_SET(query_rq_in, in, rqn, rqn);
122 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
124 EXPORT_SYMBOL(mlx5_core_query_rq);
126 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
128 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
131 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
133 memset(out, 0, sizeof(out));
134 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
136 *sqn = MLX5_GET(create_sq_out, out, sqn);
141 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
143 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
145 MLX5_SET(modify_sq_in, in, sqn, sqn);
146 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
148 memset(out, 0, sizeof(out));
149 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
151 EXPORT_SYMBOL(mlx5_core_modify_sq);
153 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
155 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
156 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
158 memset(in, 0, sizeof(in));
160 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
161 MLX5_SET(destroy_sq_in, in, sqn, sqn);
163 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
166 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
168 u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
169 int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
171 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
172 MLX5_SET(query_sq_in, in, sqn, sqn);
174 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
176 EXPORT_SYMBOL(mlx5_core_query_sq);
178 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
181 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
184 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
186 memset(out, 0, sizeof(out));
187 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
189 *tirn = MLX5_GET(create_tir_out, out, tirn);
193 EXPORT_SYMBOL(mlx5_core_create_tir);
195 int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
198 u32 out[MLX5_ST_SZ_DW(modify_tir_out)];
200 MLX5_SET(modify_tir_in, in, tirn, tirn);
201 MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
203 memset(out, 0, sizeof(out));
204 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
207 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
209 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
210 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
212 memset(in, 0, sizeof(in));
214 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
215 MLX5_SET(destroy_tir_in, in, tirn, tirn);
217 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
219 EXPORT_SYMBOL(mlx5_core_destroy_tir);
221 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
224 u32 out[MLX5_ST_SZ_DW(create_tis_out)];
227 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
229 memset(out, 0, sizeof(out));
230 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
232 *tisn = MLX5_GET(create_tis_out, out, tisn);
236 EXPORT_SYMBOL(mlx5_core_create_tis);
238 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
241 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0};
243 MLX5_SET(modify_tis_in, in, tisn, tisn);
244 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS);
246 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
248 EXPORT_SYMBOL(mlx5_core_modify_tis);
250 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
252 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
253 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
255 memset(in, 0, sizeof(in));
257 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
258 MLX5_SET(destroy_tis_in, in, tisn, tisn);
260 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
262 EXPORT_SYMBOL(mlx5_core_destroy_tis);
264 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
267 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
270 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
272 memset(out, 0, sizeof(out));
273 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
275 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
280 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
282 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
284 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
286 memset(out, 0, sizeof(out));
287 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
290 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
292 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
293 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
295 memset(in, 0, sizeof(in));
297 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
298 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
300 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
304 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
306 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
307 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
309 memset(in, 0, sizeof(in));
310 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
311 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
313 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
316 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
324 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
328 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
329 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
330 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
332 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
333 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
334 MLX5_SET(wq, wq, lwm, lwm);
335 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
336 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
338 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
345 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
348 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
351 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
353 memset(out, 0, sizeof(out));
354 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
356 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
361 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
363 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
364 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
366 memset(in, 0, sizeof(in));
367 memset(out, 0, sizeof(out));
369 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
370 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
372 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
376 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
378 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
383 memset(in, 0, sizeof(in));
384 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
385 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
387 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
389 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
391 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
392 xrc_srq_context_entry);
393 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
394 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
400 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
402 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
403 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
405 memset(in, 0, sizeof(in));
406 memset(out, 0, sizeof(out));
408 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
409 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
410 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
411 MLX5_SET(arm_xrc_srq_in, in, op_mod,
412 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
414 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
418 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
421 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
424 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
426 memset(out, 0, sizeof(out));
427 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
429 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
434 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
437 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
439 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
440 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
442 memset(out, 0, sizeof(out));
443 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
446 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
448 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
449 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
451 memset(in, 0, sizeof(in));
453 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
454 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
456 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));